title: NIACIN metabolism in pregnancy.
mesh_terms: D005260:Female; D006801:Humans; D009525:Niacin / Q000652:urine*; D009539:Nicotinic Acids; D011247:Pregnancy / Q000378:metabolism
chemical_list: D009539:Nicotinic Acids; D009525:Niacin
keywords: NICOTINIC ACID/in urine; PREGNANCY/metabolism in